All releases of Cmdfs

Release Notes: The hide-empty-dirs option was added. A test suite was added. Various bugs were fixed. Caching was changed to not use MD5 hashing (for performance). Names are as is with directories flattened. The default cache location was changed to [/usr/local]/var/log. The help and README were updated.

Release Notes: The base-dir option was removed and is instead specified with the first argument for fstab. The code was tidied up. A bug in which the inotify event name was not null terminated was fixed. The help and README content were updated.